Choose three reasons why the networking industry uses a layered model: A.) It facilitates systematic troubleshooting B.) It allows changes in one layer to occur without changing other layers C.) It allows changes to occur in all layers when changing one protocol D.) It clarifies how to do it rather than what general function to be done E.) It clarifies what general function is to be done rather than how to do it

1 Answers  

---

What is the difference between ‘bit rate’ and ‘baud rate’?

0 Answers  

---

Explain why UDP is lease favored when compared to TCP?

0 Answers  

---

Name the 2 protocols are in wan technology?

0 Answers  

---

what is the difference between hdlc and ppp protocol

7 Answers   ASD Lab, HCL,

---

What does the following line for an access list do? 'access-list 101 deny tcp 3.4.5.0 0.0.0.255 any eq 23' A.) deny all ftp traffic B.) deny all ftp traffic from subnet 3.4.5.0 C.) deny all telnet traffic from subnet 3.4.5.0 D.) deny all ftp traffic to subnet 3.4.5.0 E.) deny all telnet traffic

1 Answers  

---

Which three statements about common elements of the TCP/IP protocol stack are true? (Choose three) A. IP provides connectionless service and routing capabilities B. APP enables devices to locate the IP address of local devices C. UDP provides simple connectionless service without windowing or acknowledgments D. ICMP provides connection oriented management data to routers and Layer 3 switches E. TCP enables devices to send large quantities of data using windowing in a connection oriented manner

2 Answers  

---

Which three protocols are corerectly matched to their transport layer functions? (Choose three) A. route selection IP B. sliding window UDP C. well known pods IP D. route validation ICMP E. connection oriented TCP F. three way handshake TCP G. no sequence and acknowledgement UDP

1 Answers  

---

What is Cisco's default encapsulation method on serial interfaces? A.) ANSI B.) Cisco C.) Q933a D.) HDLC

1 Answers  

---

Which command will show you if you have a DTE or DCE cable connected to an interface?

4 Answers   DFSS,

---

Identify 2 transport layer protocols? A.) IP B.) TCP C.) CDP D.) ARP E.) UDP

2 Answers  

---

Identify the components in the following command 'interface serial0/1/1' A.) Serial interface, port number 0, slot 1, port adapter 1 B.) Serial interface, slot 1, port number 1, port adapter 0 C.) Serial interface, slot 0, port adapter 1, port number 1

1 Answers  

---